46286478 has 120 divisors (see below), whose sum is σ = 128118672. Its totient is φ = 12446784.

The previous prime is 46286477. The next prime is 46286479. The reversal of 46286478 is 87468264.

It is an interprime number because it is at equal distance from previous prime (46286477) and next prime (46286479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46286473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2722726 + ... + 2722742.

Almost surely, 2^46286478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46286478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64059336).

46286478 is an abundant number, since it is smaller than the sum of its proper divisors (81832194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46286478 is an frugal number, since it uses more digits than its factorization.

46286478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 29 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 46286478 is about 6803.4166416588. The cubic root of 46286478 is about 359.0470630903.

It can be divided in two parts, 46286 and 478, that added together give a palindrome (46764).

The spelling of 46286478 in words is "forty-six million, two hundred eighty-six thousand, four hundred seventy-eight".